Ahmad Al-Sarraj, et al. “Design and Simulation of a PV Solar System With Silicon Hetero-Junction Technology (HJT) for a Residential Stand-Alone ‘off Grid’ System With Batteries Using PV Syst Software in Iraq Baghdad”. International Journal of Research in Science & Engineering , vol. 3, no. 02, Feb. 2023, pp. 1-15, doi:10.55529/ijrise.32.1.15.